The ASH Practice Guidelines app provides easy access to every recommendation from all guidelines published by the American Society of Hematology (ASH), including rational for each recommendation and benefits and harms associated with each recommended course of action. The app currently includes guidelines covering venous thromboembolism (VTE), sickle cell anemia (SCD), and immune thrombocytopenia (ITP). The app also provides access to other tools and resources designed to aid in clinical decision-making, including links to the published guideline manuscripts, ASH Choosing Wisely lists, the ASH Consult a Colleague program, and the ASH Pocket Guides app. The app also includes links other tools and resources designed to aid in clinical decision-making, including to the published guideline manuscripts, ASH’s Choosing Wisely-related content, and the ASH Pocket Guides app.